AL6 0SB maps, stats, and open data
AL6 0SB lies on Chestnut Walk in Welwyn. AL6 0SB is located in the Welwyn East electoral ward, within the local authority district of Welwyn Hatfield and the English Parliamentary constituency of Welwyn Hatfield. The Sub Integrated Care Board (ICB) Location is NHS Hertfordshire and West Essex ICB - 06K and the police force is Hertfordshire. This postcode has been in use since January 1980.
AL6 0SB maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
AL6 0SB geodata
| Easting | 524933 |
| Northing | 217517 |
| Latitude | 51.842295 |
| Longitude | -0.187889 |
Where is AL6 0SB?
| Street | Chestnut Walk |
| Town/City | Welwyn |
| Country | England |
| Postcode District | AL6 |
AL6 0SB Elevation
Elevation or altitude of AL6 0SB as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 90m | 295ft |
Elevation is measured from the approximate centre of the postcode, to the nearest point on an OS contour line from OS Terrain 50, which has contour spacing of ten vertical metres.
➜ How high above sea level am I? Find the elevation of your current position using your device's GPS.
Politics
| Ward | Welwyn East |
|---|---|
| Constituency | Welwyn Hatfield |
House Prices
Sales of detached houses in AL6 0SB
2025 27 MAR £922,500 |
CHESTNUT LODGE, CHESTNUT WALK, WELWYN, AL6 0SB 2025 27 MAR £950,000 |
2020 10 SEP £645,000 |
2019 17 SEP £810,000 |
4, CHESTNUT WALK, WELWYN, AL6 0SB 2019 29 MAR £446,500 |
2018 10 DEC £750,000 |
2016 26 MAY £590,000 |
2015 5 NOV £645,000 |
2015 30 JUN £650,000 |
2015 17 FEB £700,000 |
Licence: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Transport
Nearest bus stops to AL6 0SB
| The North Star Ph (Great North Road) | Mardley Hill | 357m |
| Mardley Avenue (Mardley Hill) | Mardley Hill | 368m |
| Mardley Avenue (Mardley Hill) | Mardley Hill | 376m |
| The North Star Ph (Great North Road) | Mardley Hill | 410m |
| The Drive (Mardley Hill) | Mardley Hill | 607m |
Nearest railway stations to AL6 0SB
| Welwyn North Station | 2.1km |
| Knebworth Station | 2.7km |
| Welwyn Garden City Station | 4.7km |
Broadband
Broadband access in AL6 0SB (2020 data)
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| Percentage of properties with Ultrafast Broadband | 0.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in AL6 0SB (2019 data)
Download
| Median download speed | 68.4Mbps |
| Average download speed | 53.2Mbps |
| Maximum download speed | 80.00Mbps |
Upload
| Median upload speed | 18.8Mbps |
| Average upload speed | 13.1Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in AL6 0SB (2020 data)
| Percentage of properties unable to receive 2Mbps | 0.0% |
| Percentage of properties unable to receive 5Mbps | 0.0% |
| Percentage of properties unable to receive 10Mbps | 0.0% |
| Percentage of properties unable to receive 30Mbps | 0.0% |
AL6 0SB gas and electricity consumption
Estimated total energy consumption in AL6 0SB by fuel type, 2015.
Gas
| Consumption (kWh) | 512,428 |
|---|---|
| Meter count | 23 |
| Mean (kWh/meter) | 22,279 |
| Median (kWh/meter) | 19,710 |
Electricity
| Consumption (kWh) | 134,228 |
|---|---|
| Meter count | 23 |
| Mean (kWh/meter) | 5,836 |
| Median (kWh/meter) | 5,519 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in AL6 0SB, for 2015.
- Meter count: The total number of meters in AL6 0SB.
- Mean: The mean average consumption per meter, in kWh.
- Median: The median average consumption per meter, in kWh.
Source: Postcode level electricity estimates: 2015 (experimental)
Licence: Open Government Licence
Deprivation
0.6% of English postcodes are less deprived than AL6 0SB:Food Standards Agency
Three nearest food hygiene ratings to AL6 0SB (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to AL6 0SB
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Oaklands Rise | 16:00 | 08:00 | 185m |
| Oaklands | 16:15 | 12:00 | 428m |
| Mardley Hill | 16:00 | 07:45 | 530m |
AL6 0SB ITL and AL6 0SB LAU
The below table lists the International Territorial Level (ITL) codes (formerly Nomenclature of Territorial Units for Statistics (NUTS) codes) and Local Administrative Units (LAU) codes for AL6 0SB:
| ITL 1 Code | Name |
|---|---|
| TLH | East |
| ITL 2 Code | Name |
| TLH2 | Bedfordshire and Hertfordshire |
| ITL 3 Code | Name |
| TLH23 | Hertfordshire CC |
| LAU 1 Code | Name |
| E07000241 | Welwyn Hatfield |
AL6 0SB census areas
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for AL6 0SB:
| Code | Name | |
|---|---|---|
| OA | E00121695 | |
| LSOA | E01023965 | Welwyn Hatfield 001A |
| MSOA | E02004980 | Welwyn Hatfield 001 |
Nearest postcodes to AL6 0SB
| AL6 0SA | Link Road | 66m |
| AL6 0UW | Robbery Bottom Lane | 81m |
| AL6 0RZ | Woodland Way | 88m |
| AL6 0RH | Oaklands Rise | 110m |
| AL6 0RP | Turpins Chase | 144m |
| AL6 0UH | Robbery Bottom Lane | 149m |
| AL6 0RR | Turpins Chase | 151m |
| AL6 0RG | Oaklands Rise | 164m |
| AL6 0SG | Copse Hill | 165m |
| AL6 0RQ | Oaklands Rise | 170m |
- Contains OS data © Crown copyright and database right (2026)
- Contains Royal Mail data © Royal Mail copyright and Database right (2026)
- Contains National Statistics data © Crown copyright and database right (2026)
- Data produced by Land Registry © Crown copyright (2026)
- Contains Environment Agency data licensed under the Open Government Licence v3.0
- Everything else © GetTheData Publishing Limited (2026)
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